163253 has 4 divisors (see below), whose sum is σ = 166080. Its totient is φ = 160428.

The previous prime is 163249. The next prime is 163259. The reversal of 163253 is 352361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 163253 - 2² = 163249 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (41520).

2¹⁶³²⁵³ is an apocalyptic number.

It is an amenable number.

163253 is a deficient number, since it is larger than the sum of its proper divisors (2827).

163253 is an equidigital number, since it uses as much as digits as its factorization.

163253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826.

The product of its digits is 540, while the sum is 20.

The square root of 163253 is about 404.0457894843. The cubic root of 163253 is about 54.6538034048.

The spelling of 163253 in words is "one hundred sixty-three thousand, two hundred fifty-three".